510(k) Report

510(k) · Cleared

Cleared

Multix Fusion Max

K162971510(k) SpecialCleared Nov 22, 201628-day reviewClass II21 CFR 892.1680

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Siemens Medical Solutions USA, Inc. · KPR System, X-Ray, Stationary

Cleared on Nov 22, 2016 as substantially equivalent to K142049 (Siemens Medical Solutions USA, Inc., 2014) after a 28-day review. Its family tree reaches back 11 generations to 1980. 10 later devices descend from it.

Decided
Nov 22, 2016
Review
28 days
Class
Class II
Product code
KPR
Recalls
None
Predicates
1

Its longest line of descent runs back 11 generations to K801623 (1980). 67 ancestors in all. 10 later devices descend from it, 2 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2014: 1 other ancestor2007: 1 other ancestor2006: 1 other ancestor2005: 1 other ancestor2002: 5 other ancestors1999: 3 other ancestors2004: 2 other ancestors2003: 1 other ancestor2001: 1 other ancestor2000: 3 other ancestors1997: 4 other ancestors1995: 13 other ancestors1994: 2 other ancestors1996: 4 other ancestors1993: 3 other ancestors1992: 2 other ancestors1989: 1 other ancestor1986: 1 other ancestor1991: 4 other ancestors1988: 2 other ancestors1981: 1 other ancestor2019: 2 descendants cleared2020: 1 descendant cleared2021: 3 descendants cleared2022: 1 descendant cleared2025: 1 descendant cleared2026: 1 descendant cleared2023: 1 descendant clearedReference device: K133259 · Ysio Max · Siemens Medical Solutions USA, Inc. · 2014 · recalledK801623 · Cavitron Ultrasonic Surg. Aspir. Cusa · Cavitron Corp. · 1980K962952 · Olympus Ultrasonic Surgical System (Usu) · Olympus Optical, Co. · 1996×2: 2 generations cleared close together, K972114 (1998), K981993 (1998) K994231 · Siemens Integrated Operating System (Sios) · Siemens Medical Corp. · 2000×2: 2 generations cleared close together, K052202 (2006), K061054 (2006) K062623 · Axiom Luminos DRF · Siemens Medical Solutions USA, Inc. · 2007 · recalledK081722 · YSIO · Siemens Medical Solutions USA, Inc. · 2008 · recalledK121513 · Multix Fusion · Siemens Medical Solution · 2012 · recalledK142049 · Multix Fusion VA30 & VA40 · Siemens Medical Solutions USA, Inc. · 201419801990200020102020
Other ancestors, by generationDescendants, by generation 2 generations back: 1 other ancestor4 generations back: 1 other ancestor5 generations back: 6 other ancestors6 generations back: 9 other ancestors7 generations back: 10 other ancestors8 generations back: 16 other ancestors9 generations back: 9 other ancestors10 generations back: 4 other ancestors 1 generation forward: 2 descendants2 generations forward: 1 descendant3 generations forward: 2 descendants4 generations forward: 2 descendants5 generations forward: 3 descendants K142049 · Multix Fusion VA30 & VA40 · Siemens Medical Solutions USA, Inc. · 2014K121513 · Multix Fusion · Siemens Medical Solution · 2012 · recalledK081722 · YSIO · Siemens Medical Solutions USA, Inc. · 2008 · recalledK062623 · Axiom Luminos DRF · Siemens Medical Solutions USA, Inc. · 2007 · recalledK061054 · Axiom Aristos FX Plus · Siemens Medical Solutions USA, Inc. · 2006 · recalledK052202 · Axiom Artis - Modular Angiographic System · Siemens Medical Solutions USA, Inc. · 2006 · recalledK994231 · Siemens Integrated Operating System (Sios) · Siemens Medical Corp. · 2000K981993 · Olympus Integrated Endosurgery System Endoalpha · The Olympus Optical Co. · 1998K972114 · Olympus Sonosurg System · The Olympus Optical Co. · 1998K962952 · Olympus Ultrasonic Surgical System (Usu) · Olympus Optical, Co. · 1996K801623 · Cavitron Ultrasonic Surg. Aspir. Cusa · Cavitron Corp. · 1980−10−50+5
  1. Root · 11 generations backK801623 Cavitron Ultrasonic Surg. Aspir. CusaCavitron Corp. · 1980
  2. 7 generations between
  3. 3 generations backK081722 YSIOSiemens Medical Solutions USA, Inc. · 2008 · Recalled
  4. 2 generations backK121513 Multix FusionSiemens Medical Solution · 2012 · Recalled
  5. 1 generation backK142049 Multix Fusion VA30 & VA40Siemens Medical Solutions USA, Inc. · 2014
  6. This deviceK162971 Multix Fusion MaxSiemens Medical Solutions USA, Inc. · 2016
  7. Descendant · cites it directly · 8 of its ownK182517 MULTIX ImpactSiemens Medi Cal Solutions, Inc. · 2019
  8. Descendant · 2 generations on · 7 of its ownK193089 MULTIX ImpactSiemens Medical Solutions USA, Inc. · 2020
  9. Descendant · 3 generations on · 5 of its ownK203345 MULTIX ImpactSiemens Medical Solutions USA, Inc. · 2021
  10. Descendant · 3 generations on · 3 of its ownK203340 MULTIX Impact CSiemens Medical Solutions USA, Inc. · 2021
  11. Descendant · 4 generations on · 2 of its ownK220919 MULTIX Impact ESiemens Medical Solutions USA, Inc. · 2022
Show all 11 generations
  1. Root · 11 generations backK801623 Cavitron Ultrasonic Surg. Aspir. CusaCavitron Corp. · 1980
  2. 10 generations backK962952 Olympus Ultrasonic Surgical System (Usu)Olympus Optical, Co. · 1996
  3. 9 generations backK972114 Olympus Sonosurg SystemThe Olympus Optical Co. · 1998
  4. 8 generations backK981993 Olympus Integrated Endosurgery System EndoalphaThe Olympus Optical Co. · 1998
  5. 7 generations backK994231 Siemens Integrated Operating System (Sios)Siemens Medical Corp. · 2000
  6. 6 generations backK052202 Axiom Artis - Modular Angiographic SystemSiemens Medical Solutions USA, Inc. · 2006 · Recalled
  7. 5 generations backK061054 Axiom Aristos FX PlusSiemens Medical Solutions USA, Inc. · 2006 · Recalled
  8. 4 generations backK062623 Axiom Luminos DRFSiemens Medical Solutions USA, Inc. · 2007 · Recalled
  9. 3 generations backK081722 YSIOSiemens Medical Solutions USA, Inc. · 2008 · Recalled
  10. 2 generations backK121513 Multix FusionSiemens Medical Solution · 2012 · Recalled
  11. 1 generation backK142049 Multix Fusion VA30 & VA40Siemens Medical Solutions USA, Inc. · 2014
  12. This deviceK162971 Multix Fusion MaxSiemens Medical Solutions USA, Inc. · 2016

Showing 5 of 10 descendants. See all descendants

Descendants cleared per year

2019: 22020: 12021: 32022: 12023: 12025: 12026: 1
2019high 3 (2021) · low 0 (2024)2026

Most influential descendants

Showing 5 of 10 · See all
  • K182517MULTIX ImpactSiemens Medi Cal Solutions, Inc. · 2019 · cites it directly8descendants
  • K193089MULTIX ImpactSiemens Medical Solutions USA, Inc. · 2020 · 2 generations on7descendants
  • K203345MULTIX ImpactSiemens Medical Solutions USA, Inc. · 2021 · 3 generations on5descendants
  • K203340MULTIX Impact CSiemens Medical Solutions USA, Inc. · 2021 · 3 generations on3descendants
  • K220919MULTIX Impact ESiemens Medical Solutions USA, Inc. · 2022 · 4 generations on2descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−11K801623Cavitron Ultrasonic Surg. Aspir. CusaCavitron Corp.1980—
−10K962952Olympus Ultrasonic Surgical System (Usu)Olympus Optical, Co.1996—
−9K972114Olympus Sonosurg SystemThe Olympus Optical Co.1998—
−8K981993Olympus Integrated Endosurgery System EndoalphaThe Olympus Optical Co.1998—
−7K994231Siemens Integrated Operating System (Sios)Siemens Medical Corp.2000—
−6K052202Axiom Artis - Modular Angiographic SystemSiemens Medical Solutions USA, Inc.200629
−5K061054Axiom Aristos FX PlusSiemens Medical Solutions USA, Inc.20063
−4K062623Axiom Luminos DRFSiemens Medical Solutions USA, Inc.200720
−3K081722YSIOSiemens Medical Solutions USA, Inc.200811
−2K121513Multix FusionSiemens Medical Solution20124
−1K142049Multix Fusion VA30 & VA40Siemens Medical Solutions USA, Inc.2014—
0 (this device)K162971Multix Fusion MaxSiemens Medical Solutions USA, Inc.2016—
+1K182517MULTIX ImpactSiemens Medi Cal Solutions, Inc.2019—
+2K193089MULTIX ImpactSiemens Medical Solutions USA, Inc.2020—
+3K203345MULTIX ImpactSiemens Medical Solutions USA, Inc.2021—
+3K203340MULTIX Impact CSiemens Medical Solutions USA, Inc.2021—
+4K220919MULTIX Impact ESiemens Medical Solutions USA, Inc.2022—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198110
198610
198820
198910
199140
199220
199330
199420
1995130
199640
199740
199930
200030
200110
200250
200310
200420
200510
200610
200710
201410

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201920
202010
202130
202210
202310
202510
202610
FIG. 1 — Lineage of K162971, 1980–2026Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

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Notable FDA decisions, review times and new Class I recalls. See an issue.

Sources: FDA 510(k) database (decision fields), the FDA summary (predicates and indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in KPR? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

Top candidate predicates for a new KPR device

  1. #1 K242119 Innovision-Exiiscore 17.0 · 9 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
Get a 510(k) Report

What was it cleared against? (1)

Devices the submitter claimed this one is substantially equivalent to (*), and reference devices cited for a specific test or feature (†), as written in the FDA summary.

TypeNumberDeviceApplicantDecidedRecalls
*K142049Multix Fusion VA30 & VA40
Summary page 5
…e: KPR 4. Legally Marketed Predicate Devices Primary Predicate Trade Name: Multix Fusion 510(k) #: K142049 Clearance Date: December 18, 2014 _ Classification Name: Stationary X-Ray System Classification…
Siemens Medical Solutions USA, Inc.2014—
†K133259Ysio MaxSiemens Medical Solutions USA, Inc.20147

Also cleared against K142049: 1 other device →

What descends from it? (10)

2 later devices cite it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K182517MULTIX ImpactSiemens Medi Cal Solutions, Inc.20198
K191418Multix Fusion MaxSiemens Medical Solutions USA, Inc.20190

Has anything in its family been recalled? (0 Class I)

No FDA recall names this device.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • The line of descent spans 36 years and passes through 6 companies; a new generation was cleared every 1.9 years on median.
  • 21 of the 67 ancestors have a recall of any class.
  • Of its descendants, K182517 (Siemens Medi Cal Solutions, Inc., 2019) has gone furthest, with 8 descendants of its own.
  • 1 other device also cites its predicate K142049.

How does its category compare?

All KPR devices

KPR System, X-Ray, Stationary: FDA decisions, review times, recalls and adverse event reports over 20 years. 2016, this device’s year, is highlighted.

FDA decisions per year · KPR

8in 2025

2007: 122008: 152009: 92010: 92011: 92012: 112013: 52014: 102015: 182016: 112017: 62018: 152019: 122020: 162021: 62022: 82023: 92024: 112025: 82026 (partial year): 6
2007high 18 (2015) · low 5 (2013)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · KPR

155in 2025

2007: 31 days median2008: 48 days median2009: 35 days median2010: 126 days median2011: 152 days median2012: 58 days median2013: 163 days median2014: 108 days median2015: 81 days median2016: 84 days median2017: 75 days median2018: 30 days median2019: 33 days median2020: 39 days median2021: 55 days median2022: 43 days median2023: 76 days median2024: 162 days median2025: 155 days median2026 (partial year): 197 days median
2007high 197 (2026) · low 30 (2018)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · KPR

7in 2025

2007: 102008: 102009: 52010: 32011: 52012: 12013: 52014: 82015: 12016: 42017: 32018: 42019: 12020: 12022: 22023: 42024: 12025: 7
2007high 10 (2007) · low 0 (2021)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · KPR

39in 2025

2007: 1202008: 952009: 612010: 822011: 1032012: 742013: 242014: 342015: 592016: 182017: 312018: 362019: 772020: 412021: 372022: 272023: 392024: 342025: 39
2007high 120 (2007) · low 18 (2016)2025

MAUDE reports naming product code KPR, not matched to any one device; reports are not rates.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
2007123110120
200815481095
2009935561
20109126382
201191525103
20121158174
20135163524
201410108834
20151881159
20161184418
2017675331
20181530436
20191233177
20201639141
2021655037
2022843227
2023976439
202411162134
20258155739
202661970—

What is it indicated for?

Multix Fusion Max system is a radiographic system used in hospitals, clinics, and medical practices. Multix Fusion Max enables radiographic exposures of the whole body including: skull, chest, abdomen, and extremities and may be used on pediatric, adult and bariatric patients. Exposures may be taken with the patient sitting, standing, or in the prone position. The Multix Fusion Max system is not meant for mammography. Multix Fusion Max uses a…

Read the full statement (107 words)

Multix Fusion Max system is a radiographic system used in hospitals, clinics, and medical practices. Multix Fusion Max enables radiographic exposures of the whole body including: skull, chest, abdomen, and extremities and may be used on pediatric, adult and bariatric patients. Exposures may be taken with the patient sitting, standing, or in the prone position. The Multix Fusion Max system is not meant for mammography.

Multix Fusion Max uses a mobile(wired), or a fixed (integrated) or wireless digital detector for generating diagnostic images by converting x-rays into image signals. The Multix Fusion Max is also designed to be used with conventional film/screen or Computed Radiography (CR) cassettes.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K162971: Multix Fusion Max.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K162971

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Record history
  • FDA decision record loaded May 2, 2026
  • Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026